current theta: 0.626992396933 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 296 rows and 299 columns Presolve time: 0.00s Presolved: 355 rows, 376 columns, 1034 nonzeros Variable types: 0 continuous, 376 integer (376 binary) Root relaxation: objective 0.000000e+00, 117 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (117 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [16, 18, 24] edges [(5, 24), (4, 24), (15, 24), (1, 18), (3, 24), (14, 24), (10, 24), (6, 16), (9, 24), (8, 24), (19, 24), (11, 16), (7, 24), (18, 16), (0, 18), (2, 24), (23, 18), (21, 16), (17, 16), (13, 24), (24, 24), (16, 16), (12, 24), (20, 18), (22, 24)] current theta: 0.313496198467 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 488 rows and 513 columns Presolve time: 0.00s Presolved: 163 rows, 162 columns, 436 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 162 integer (162 binary) Root relaxation: cutoff, 165 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (165 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.4702442977 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 392 rows and 405 columns Presolve time: 0.00s Presolved: 259 rows, 270 columns, 736 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 270 integer (270 binary) Root relaxation: cutoff, 214 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (214 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.548618347317 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 332 rows and 337 columns Presolve time: 0.00s Presolved: 319 rows, 338 columns, 924 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 338 integer (338 binary) Root relaxation: objective 0.000000e+00, 187 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (187 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [12, 16, 20] edges [(8, 12), (22, 12), (2, 12), (10, 12), (6, 12), (4, 20), (19, 20), (14, 12), (23, 16), (20, 20), (11, 16), (18, 16), (1, 20), (15, 12), (13, 12), (21, 16), (17, 16), (0, 20), (12, 12), (16, 16), (24, 12), (7, 20), (9, 12), (5, 12), (3, 20)] current theta: 0.509431322508 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 360 rows and 370 columns Presolve time: 0.00s Presolved: 291 rows, 305 columns, 835 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 305 integer (305 binary) Root relaxation: cutoff, 10 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (10 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [12, 16, 20] edges [(8, 12), (22, 12), (2, 12), (10, 12), (6, 12), (4, 20), (19, 20), (14, 12), (23, 16), (20, 20), (11, 16), (18, 16), (1, 20), (15, 12), (13, 12), (21, 16), (17, 16), (0, 20), (12, 12), (16, 16), (24, 12), (7, 20), (9, 12), (5, 12), (3, 20)] current theta: 0.489837810104 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 374 rows and 385 columns Presolve time: 0.00s Presolved: 277 rows, 290 columns, 792 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 290 integer (290 binary) Root relaxation: objective 0.000000e+00, 146 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (146 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [7, 13, 24] edges [(20, 7), (5, 24), (17, 13), (13, 13), (22, 7), (4, 24), (15, 24), (21, 13), (0, 7), (14, 24), (10, 24), (16, 13), (9, 24), (23, 7), (8, 24), (19, 7), (7, 24), (2, 24), (11, 7), (1, 7), (3, 7), (24, 24), (6, 13), (12, 24), (18, 7)] current theta: 0.480041053902 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 380 rows and 392 columns Presolve time: 0.00s Presolved: 271 rows, 283 columns, 773 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 283 integer (283 binary) Root relaxation: objective 0.000000e+00, 183 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (183 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [7, 10, 13] edges [(20, 7), (17, 13), (13, 13), (15, 10), (5, 10), (4, 7), (21, 13), (2, 10), (0, 7), (16, 13), (12, 13), (9, 13), (10, 10), (23, 7), (19, 7), (22, 10), (3, 10), (11, 7), (1, 7), (24, 10), (6, 13), (8, 10), (14, 10), (7, 13), (18, 7)] current theta: 0.475142675801 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 384 rows and 396 columns Presolve time: 0.00s Presolved: 267 rows, 279 columns, 761 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 279 integer (279 binary) Root relaxation: cutoff, 12 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (12 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [7, 10, 13] edges [(20, 7), (17, 13), (13, 13), (15, 10), (5, 10), (4, 7), (21, 13), (2, 10), (0, 7), (16, 13), (12, 13), (9, 13), (10, 10), (23, 7), (19, 7), (22, 10), (3, 10), (11, 7), (1, 7), (24, 10), (6, 13), (8, 10), (14, 10), (7, 13), (18, 7)] current theta: 0.47269348675 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 388 rows and 400 columns Presolve time: 0.00s Presolved: 263 rows, 275 columns, 749 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 275 integer (275 binary) Root relaxation: objective 0.000000e+00, 181 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (181 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [7, 13, 22] edges [(20, 7), (17, 13), (7, 22), (13, 13), (3, 22), (4, 7), (21, 13), (10, 22), (0, 7), (16, 13), (12, 13), (9, 13), (8, 22), (19, 22), (15, 22), (23, 7), (24, 22), (11, 7), (1, 7), (22, 22), (2, 22), (6, 13), (14, 22), (18, 7), (5, 22)] current theta: 0.471468892225 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 390 rows and 402 columns Presolve time: 0.00s Presolved: 261 rows, 273 columns, 743 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 273 integer (273 binary) Root relaxation: cutoff, 176 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (176 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.472081189488 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 390 rows and 402 columns Presolve time: 0.00s Presolved: 261 rows, 273 columns, 743 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 273 integer (273 binary) Root relaxation: cutoff, 176 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (176 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.472387338119 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 390 rows and 402 columns Presolve time: 0.00s Presolved: 261 rows, 273 columns, 743 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 273 integer (273 binary) Root relaxation: cutoff, 176 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (176 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.472540412435 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 390 rows and 402 columns Presolve time: 0.00s Presolved: 261 rows, 273 columns, 743 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 273 integer (273 binary) Root relaxation: cutoff, 176 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (176 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.472616949593 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:27:01 2014 Optimize a model with 651 rows, 675 columns and 1925 nonzeros Presolve removed 390 rows and 402 columns Presolve time: 0.00s Presolved: 261 rows, 273 columns, 743 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 273 integer (273 binary) Root relaxation: cutoff, 176 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (176 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -